I got this:
# pwd /var/cache/apt/archives # ls -l tetex-* -rw-r--r-- 1 root root 3497718 Oct 13 13:57 tetex-base_0.9.981008-1.deb -rw-r--r-- 1 root root 3271592 Oct 13 13:57 tetex-bin_0.9.981008-1.deb -rw-r--r-- 1 root root 61762 Oct 13 13:57 tetex-dev_0.9.981008-1.deb -rw-r--r-- 1 root root 8942710 Oct 13 13:57 tetex-extra_0.9.981008-1.deb -rw-r--r-- 1 root root 633420 Oct 13 13:57 tetex-nonfree_0.9.981008-1.deb # apt-get -m upgrade Updating package status cache...done Checking system integrity...ok The following packages have been kept back tetex-nonfree tetex-bin 5 packages upgraded, 0 newly installed, 0 to remove and 2 not upgraded. 32 packages not fully installed or removed. Need to get 309k/13.1M of archives. After unpacking 5827k will be used. Do you want to continue? [Y/n] Get ftp://ftp2.mathematik.tu-darmstadt.de slink/main base-files [20.7k] Error ftp://ftp2.mathematik.tu-darmstadt.de slink/main base-files 550 /pub/linux/distributions/debian/dists/unstable/main/binary-i386/base/base-files_2.0.2.deb: not a plain file. Get ftp://ftp2.mathematik.tu-darmstadt.de slink/main plplot-doc [289k] Error ftp://ftp2.mathematik.tu-darmstadt.de slink/main plplot-doc 550 /pub/linux/distributions/debian/dists/unstable/main/binary-i386/math/plplot-doc_4.99j-4.deb: not a plain file. W: Couldn't locate an archive source for package tetex-bin E: Internal Error, No file name for tetex-bin

